vt.筛选（rice的过去式与过去分词形式）； 双语释义：n.(名词)[U]稻 type of grass grown on wet land in hot countries, especially in Asia, producing seeds that are cooked and used as food[U]稻米,大米 these seeds英英释义： rice[ rais ]n.grains used as food either unpolished or more often polis